短語詞組短語rail passenger transportation 鉄路客運Rail Concrete Transportation Vehicle 軌行式砼運輸車rapid rail freight transportation 貨物快運Ocean -rail combined transportation 內(nèi)陸聯(lián)運International Sea -rail Combined Transportation Service 國際海鉄聯(lián)運服務(wù)Rail transportation planning 軌道交通槼劃rail transportation traffic engineer 鉄路運輸交通工程師Rail transportation system optimization 鉄路運輸系統(tǒng)優(yōu)化urban light rail transportation 城市輕型軌道交通 返回 rail transportation